:ref:`v4l2_quantization <v4l2-quantization>` fields to struct
:c:type:`v4l2_pix_format`, struct
:c:type:`v4l2_pix_format_mplane` and
- struct :ref:`v4l2_mbus_framefmt <v4l2-mbus-framefmt>`.
+ struct :c:type:`v4l2_mbus_framefmt`.
V4L2 in Linux 4.4
.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-.. _v4l2-mbus-framefmt:
+.. c:type:: v4l2_mbus_framefmt
.. flat-table:: struct v4l2_mbus_framefmt
:header-rows: 0
:ref:`v4l2_quantization <v4l2-quantization>` fields to struct
:c:type:`v4l2_pix_format`, struct
:c:type:`v4l2_pix_format_mplane` and struct
-:ref:`v4l2_mbus_framefmt <v4l2-mbus-framefmt>`.
+:c:type:`v4l2_mbus_framefmt`.
:revision: 3.17 / 2014-08-04 (*lp, hv*)
-
- The type of the control. See enum
- :ref:`v4l2_ctrl_type <v4l2-ctrl-type>`.
+ :c:type:`v4l2_ctrl_type`.
- .. row 3
with a pointer to this variable.
-.. _v4l2-priority:
+.. c:type:: v4l2_priority
.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
- ``minimum``
- Minimum value, inclusive. This field gives a lower bound for the
- control. See enum :ref:`v4l2_ctrl_type <v4l2-ctrl-type>` how
+ control. See enum :c:type:`v4l2_ctrl_type` how
the minimum value is to be used for each possible control type.
Note that this a signed 32-bit value.
- ``maximum``
- Maximum value, inclusive. This field gives an upper bound for the
- control. See enum :ref:`v4l2_ctrl_type <v4l2-ctrl-type>` how
+ control. See enum :c:type:`v4l2_ctrl_type` how
the maximum value is to be used for each possible control type.
Note that this a signed 32-bit value.
- ``step``
- This field gives a step size for the control. See enum
- :ref:`v4l2_ctrl_type <v4l2-ctrl-type>` how the step value is
+ :c:type:`v4l2_ctrl_type` how the step value is
to be used for each possible control type. Note that this an
unsigned 32-bit value.
- ``minimum``
- Minimum value, inclusive. This field gives a lower bound for the
- control. See enum :ref:`v4l2_ctrl_type <v4l2-ctrl-type>` how
+ control. See enum :c:type:`v4l2_ctrl_type` how
the minimum value is to be used for each possible control type.
Note that this a signed 64-bit value.
- ``maximum``
- Maximum value, inclusive. This field gives an upper bound for the
- control. See enum :ref:`v4l2_ctrl_type <v4l2-ctrl-type>` how
+ control. See enum :c:type:`v4l2_ctrl_type` how
the maximum value is to be used for each possible control type.
Note that this a signed 64-bit value.
- ``step``
- This field gives a step size for the control. See enum
- :ref:`v4l2_ctrl_type <v4l2-ctrl-type>` how the step value is
+ :c:type:`v4l2_ctrl_type` how the step value is
to be used for each possible control type. Note that this an
unsigned 64-bit value.
.. tabularcolumns:: |p{5.8cm}|p{1.4cm}|p{1.0cm}|p{1.4cm}|p{6.9cm}|
-.. _v4l2-ctrl-type:
+.. c:type:: v4l2_ctrl_type
.. cssclass:: longtable
pads in the image pipeline.
To retrieve the current format applications set the ``pad`` field of a
-struct :ref:`v4l2_subdev_format <v4l2-subdev-format>` to the desired
+struct :c:type:`v4l2_subdev_format` to the desired
pad number as reported by the media API and the ``which`` field to
``V4L2_SUBDEV_FORMAT_ACTIVE``. When they call the
``VIDIOC_SUBDEV_G_FMT`` ioctl with a pointer to this structure the
the ``VIDIOC_SUBDEV_S_FMT`` ioctl with a pointer to this structure the
driver verifies the requested format, adjusts it based on the hardware
capabilities and configures the device. Upon return the struct
-:ref:`v4l2_subdev_format <v4l2-subdev-format>` contains the current
+:c:type:`v4l2_subdev_format` contains the current
format as would be returned by a ``VIDIOC_SUBDEV_G_FMT`` call.
Applications can query the device capabilities by setting the ``which``
.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-.. _v4l2-subdev-format:
+.. c:type:: v4l2_subdev_format
.. flat-table:: struct v4l2_subdev_format
:header-rows: 0
- .. row 3
- - struct :ref:`v4l2_mbus_framefmt <v4l2-mbus-framefmt>`
+ - struct :c:type:`v4l2_mbus_framefmt`
- ``format``
fix the problem first. Only returned by ``VIDIOC_SUBDEV_S_FMT``
EINVAL
- The struct :ref:`v4l2_subdev_format <v4l2-subdev-format>`
+ The struct :c:type:`v4l2_subdev_format`
``pad`` references a non-existing pad, or the ``which`` field
references a non-existing format.
*
* .. note::
* The size of @prios array matches the number of priority types defined
- * by :ref:`enum v4l2_priority <v4l2-priority>`.
+ * by enum &v4l2_priority.
*/
struct v4l2_prio_state {
atomic_t prios[4];
* v4l2_prio_change - changes the v4l2 file handler priority
*
* @global: pointer to the &struct v4l2_prio_state of the device node.
- * @local: pointer to the desired priority, as defined by :ref:`enum v4l2_priority <v4l2-priority>`
- * @new: Priority type requested, as defined by :ref:`enum v4l2_priority <v4l2-priority>`.
+ * @local: pointer to the desired priority, as defined by enum &v4l2_priority
+ * @new: Priority type requested, as defined by enum &v4l2_priority.
*
* .. note::
* This function should be used only by the V4L2 core.
* v4l2_prio_open - Implements the priority logic for a file handler open
*
* @global: pointer to the &struct v4l2_prio_state of the device node.
- * @local: pointer to the desired priority, as defined by :ref:`enum v4l2_priority <v4l2-priority>`
+ * @local: pointer to the desired priority, as defined by enum &v4l2_priority
*
* .. note::
* This function should be used only by the V4L2 core.
* v4l2_prio_close - Implements the priority logic for a file handler close
*
* @global: pointer to the &struct v4l2_prio_state of the device node.
- * @local: priority to be released, as defined by :ref:`enum v4l2_priority <v4l2-priority>`
+ * @local: priority to be released, as defined by enum &v4l2_priority
*
* .. note::
* This function should be used only by the V4L2 core.
* v4l2_prio_close - Implements the priority logic for a file handler close
*
* @global: pointer to the &struct v4l2_prio_state of the device node.
- * @local: desired priority, as defined by :ref:`enum v4l2_priority <v4l2-priority>` local
+ * @local: desired priority, as defined by enum &v4l2_priority local
*
* .. note::
* This function should be used only by the V4L2 core.